<template>
  <div>
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>数据统计</el-breadcrumb-item>
      <el-breadcrumb-item>数据报表</el-breadcrumb-item>
    </el-breadcrumb>
    <br><br>
    <el-card>
      <div id="main" style="max-width: 1000px;height:500px;"></div>
    </el-card>
  </div>
</template>

<script>
import * as echarts from "echarts";
import { getReports } from "@/api/api.js";
export default {
  data() {
    return {
      option: {
        title: {
          text: "数据报表"
        },
        color: [
          "#5470c6",
          "#91cc75",
          "#fac858",
          "#ee6666",
          "#73c0de",
          "#3ba272",
          "#fc8452",
          "#9a60b4",
          "#ea7ccc"
        ],
        tooltip: {
          trigger: "axis",
          axisPointer: {
            type: "cross",
            label: {
              backgroundColor: "#6a7985"
            }
          }
        },
        legend: {
          data: ["Email", "Union Ads", "Video Ads", "Direct", "Search Engine"]
        },
        toolbox: {
          feature: {
            saveAsImage: {}
          }
        },
        grid: {
          left: "3%",
          right: "4%",
          bottom: "3%",
          containLabel: true
        },
        xAxis: [
          {
            type: "category",
            boundaryGap: false,
            data: ["Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"]
          }
        ],
        yAxis: [
          {
            type: "value"
          }
        ],
        series: [
          {
            name: "Email",
            type: "line",
            stack: "Total",
            areaStyle: {},
            emphasis: {
              focus: "series"
            },
            data: [120, 132, 101, 134, 90, 230, 210]
          },
          {
            name: "Union Ads",
            type: "line",
            stack: "Total",
            areaStyle: {},
            emphasis: {
              focus: "series"
            },
            data: [220, 182, 191, 234, 290, 330, 310]
          },
          {
            name: "Video Ads",
            type: "line",
            stack: "Total",
            areaStyle: {},
            emphasis: {
              focus: "series"
            },
            data: [150, 232, 201, 154, 190, 330, 410]
          },
          {
            name: "Direct",
            type: "line",
            stack: "Total",
            areaStyle: {},
            emphasis: {
              focus: "series"
            },
            data: [320, 332, 301, 334, 390, 330, 320]
          },
          {
            name: "Search Engine",
            type: "line",
            stack: "Total",
            label: {
              show: true,
              position: "top"
            },
            areaStyle: {},
            emphasis: {
              focus: "series"
            },
            data: [820, 932, 901, 934, 1290, 1330, 1320]
          }
        ]
      }
    };
  },

  async mounted() {
    let myChart = echarts.init(document.getElementById("main"));

    let res = await getReports();

    this.option.legend = res.data.legend;
    this.option.series = res.data.series;
    this.option.xAxis[0].data = res.data.xAxis[0].data;
    this.option.yAxis = res.data.yAxis;

    myChart.setOption(this.option);
    window.onresize = function() {
      myChart.resize();
    };
  },

  methods: {}
};
</script>

<style lang="scss" scoped>
</style>